What to Do When Your Car Breaks Down at Night and Needs to Stop?

What is the Discovery 5?

Discovery 5 is the fifth generation of Land Rover's Discovery series. Model Introduction: Compared to the fourth-generation Discovery, the most significant difference is the transition from a body-on-frame structure to a unibody construction typical of urban SUVs. The model available at our dealership is the entry-level Discovery 5 with a 3.0T engine, featuring an overall design that remains largely unchanged from the 2018 version. In contrast to the boxy shape of the Discovery 4, the Discovery 5 is noticeably more stylish and dynamic, making it the most practical model in the Land Rover lineup. Unlike the Range Rover, which strictly offers only two rows of seats, the Discovery 5 provides added convenience for families needing more seating. Advantages: Land Rover aims to position the Discovery as a purebred off-road vehicle. Even after its redesign, the Discovery 5 retains formidable off-road capabilities, an area where Land Rover has always excelled with its urban SUVs that also perform well off-road. The Discovery 5 is equipped with a 3.0T 340-horsepower V6 engine, delivering a maximum power of 250 kW and a peak torque of 450 N-m.

14

2

Share

What Causes Engine Start-Stop Shaking?

Automatic start-stop shaking during activation is caused by the momentary vibration when the engine starts, which is a normal occurrence. Engine start-stop light keeps flashing: This may be due to a faulty clutch switch or damaged battery negative sensor. It is recommended to have it inspected and repaired at a 4S shop as soon as possible. The engine start-stop technology is a system that automatically shuts off the engine when the vehicle comes to a temporary stop during driving. Does engine start-stop harm the vehicle? Generally, it does not harm the vehicle. The automatic start-stop function allows the engine to shut off automatically during temporary stops and restart automatically when starting, thereby reducing fuel consumption. Over 80% of engine wear occurs during cold starts and operation, while less than 20% of wear occurs during normal driving.

11

0

Share

Is it necessary to apply silicone grease to spark plugs?

Spark plugs can be optionally coated with silicone grease, which is applied to the threaded portion of the spark plug. The purpose of applying insulating silicone grease is to provide insulation and prevent the rubber part of the high-voltage coil from conducting electricity. Spark plugs are mainly composed of a terminal nut, insulator, terminal stud, center electrode, side electrode, and shell. The main types of spark plugs include: standard spark plugs, extended insulator spark plugs, electrode spark plugs, seat spark plugs, pole spark plugs, and surface gap spark plugs. Spark plugs are installed on the side or top of the engine. Early spark plugs were connected to the distributor via ignition cables, but over the past decade or so, engines in most passenger cars have been modified to connect the ignition coil directly to the spark plug. Damaged spark plugs may exhibit the following symptoms: difficulty starting, reduced power, excessive exhaust emissions, and increased fuel consumption.

17

5

Share

How to Fold the Rearview Mirrors on the New LaCrosse?

The method to fold the rearview mirrors on the New LaCrosse: 1. The rearview mirror switch is located on the front left door, which is a small round button. Press the button to automatically fold the mirrors, and press it again to unfold them; 2. When outside the car, hold down the lock button on the remote key to automatically fold the exterior mirrors. Before getting into the car, hold down the unlock button to automatically unfold the mirrors. Taking the 2021 New LaCrosse as an example, it belongs to the midsize car category with body dimensions of 5026mm in length, 1866mm in width, 1459mm in height, and a wheelbase of 2905mm. This model is equipped with a 1.5L turbocharged engine, delivering a maximum horsepower of 169ps, a maximum power of 124kw, a maximum torque of 250nm, and is paired with a 9-speed automatic transmission.

7

4

Share

What Causes Insufficient Engine Vacuum?

Insufficient engine vacuum may be caused by loose vacuum tube clamps, damaged vacuum hose clamps. If the hoses are intact, it could be due to blockage or malfunction of the engine's vacuum suction port. Engine vacuum is formed by insufficient compression, primarily requiring checks for piston ring wear or valve wear leading to air leaks. Engine vacuum generally refers to the pressure difference between the intake manifold and atmospheric pressure. Uses of vacuum: Provides the necessary negative pressure for the brake booster pump (except for electro-hydraulic brakes and electric vacuum pumps); supplies required negative pressure for the steering pump (except for electric steering pumps); facilitates crankcase ventilation circulation; and extracts fuel vapors from the carbon canister. Vacuum level: The degree of gas rarefaction under vacuum conditions is typically indicated by the vacuum level. If the measured pressure inside the equipment is below atmospheric pressure, a vacuum gauge is required for pressure measurement. The reading obtained from the vacuum gauge is called the vacuum level. The vacuum level value indicates how much the system's actual pressure is below atmospheric pressure.

20

5

Share

Do Manual Transmission Cars Have Transmission Computers?

Manual transmission cars are equipped with an ECU. The ECU, commonly known as the vehicle's onboard computer, enables the transmission, engine, and various systems to function more efficiently. Introduction to the ECU: The ECU is typically installed in the engine compartment or the central control panel of the car. Its exact location may vary depending on the vehicle brand and model. However, the functionality of the ECU is largely the same across all vehicles, with minor differences in tuning. Features of the ECU: The ECU is designed to withstand high temperatures and vibrations. It can operate in ambient temperatures ranging from -40°C to 80°C and endure vibrations below 1000Hz. The ECU is highly durable and generally requires no maintenance during regular use. As a critical component of the vehicle, the ECU is covered by strict warranty services provided by 4S stores. However, if the owner modifies the ECU to enhance the vehicle's power output, the warranty service may be voided. Modifying the ECU has both advantages and disadvantages—while it can increase power and reduce fuel consumption, it may also shorten the engine's lifespan.

2

1

Share

What to Do When Your Car Breaks Down at Night and Needs to Stop?

What is the Discovery 5?

What Causes Engine Start-Stop Shaking?

Is it necessary to apply silicone grease to spark plugs?

How to Fold the Rearview Mirrors on the New LaCrosse?

What Causes Insufficient Engine Vacuum?

Do Manual Transmission Cars Have Transmission Computers?

Where is the handbrake light located?

How Many Days to Know the Result of Subject 3 Appointment?

How to install the seat covers for Trumpchi GS4?

What does the gradient green license plate represent?